F1 commercial boss Bernie Ecclestone has confirmed a 10-year deal for the projected Grand Prix of America, announced Tuesday, at the same time as telling reporters in India that the future of the Korean GP could be doubtful.

Former FIA president Max Mosley thinks that IndyCar should adopt a 'calm and scientific' approach to safety improvements in the wake of Dan Wheldon's fatal accident at the Las Vegas Speedway last Sunday.